Техническая Спецификация для Cisco Aironet 1100 1121G Series Access Point AIR-AP1121G-A-K9
Модели
AIR-AP1121G-A-K9
Data Sheet
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Table 2.
Product Specifications
Item
Specification
Part Number
802.11g: AIR-AP1121G-x-K9 (Cisco IOS
®
Software)
802.11g: AIR-LAP1121G-x-K9 (Cisco Unified Wireless Network Software).
Note: The Cisco Aironet 1100 Series may be ordered with Cisco IOS Software to operate as an
autonomous AP or with Cisco Unified Wireless Network Software using the LWAPP. When
operating as a lightweight access point, a WLAN controller is required.
autonomous AP or with Cisco Unified Wireless Network Software using the LWAPP. When
operating as a lightweight access point, a WLAN controller is required.
Regulatory domains: (X=regulatory domain)
A=FCC
E=ETSI
J=TELEC (Japan)
E=ETSI
J=TELEC (Japan)
Customers are responsible for verifying approval for use in their country. Please visit
domain that corresponds to a particular country. Not all regulatory domains have been approved.
As they are approved, the part numbers will be available on the Global Price List.
As they are approved, the part numbers will be available on the Global Price List.
Software
Cisco IOS Software Release 12.3(8)JA or later (autonomous).
Cisco IOS Software Release 12.3(11)JX or later (Lightweight Mode).
Cisco Unified Wireless Network Software Release 4.0 or later.
Cisco IOS Software Release 12.3(11)JX or later (Lightweight Mode).
Cisco Unified Wireless Network Software Release 4.0 or later.
Data Rates Supported
802.11g: 1, 2, 5.5, 6, 9, 11, 12, 18, 24, 36, 48, and 54 Mbps
Network Standard
IEEE 802.11b or IEEE 802.11g
Uplink
Autosensing 802.3 10/100BaseT Ethernet
Frequency Band
802.11g:
2.412 to 2.462 GHz (FCC)
2.412 to 2.472 GHz (ETSI)
2.412 to 2.484 GHz CCK: (TELEC)
2.412 to 2.472 GHz Orthogonal Frequency Division Multiplexing (OFDM): (TELEC)
2.412 to 2.472 GHz (ETSI)
2.412 to 2.484 GHz CCK: (TELEC)
2.412 to 2.472 GHz Orthogonal Frequency Division Multiplexing (OFDM): (TELEC)
Network Architecture
Type
Type
Infrastructure, star topology
Wireless Medium
802.11g: OFDM
802.11b and 802.11g: Direct sequence spread spectrum (DSSS)
802.11b and 802.11g: Direct sequence spread spectrum (DSSS)
Media Access Protocol
Carrier sense multiple access with collision avoidance (CSMA/CA)
Modulation
OFDM:
BPSK @ 6 and 9 Mbps
QPSK @ 12 and 18 Mbps
16-QAM @ 24 and 36 Mbps
64-QAM @ 48 and 54 Mbps
QPSK @ 12 and 18 Mbps
16-QAM @ 24 and 36 Mbps
64-QAM @ 48 and 54 Mbps
DSS:
DBPSK @ 1 Mbps
DQPSK @ 2 Mbps
CCK @ 5.5 and 11 Mbps
DQPSK @ 2 Mbps
CCK @ 5.5 and 11 Mbps
Operating Channels
802.11g ETSI: 13; Americas: 11; TELEC (Japan): CCK-14, OFDM-13
Nonoverlapping
Channels
Channels
Three
Receive Sensitivity
802.11b:
1 Mbps: -94 dBm
2 Mbps: -91 dBm
5.5 Mbps: -89 dBm
11 Mbps: -85 dBm
2 Mbps: -91 dBm
5.5 Mbps: -89 dBm
11 Mbps: -85 dBm
802.11g:
1 Mbps: -95 dBm
2 Mbps: -91 dBm
5.5 Mbps: -89 dBm
6 Mbps: -90 dBm
2 Mbps: -91 dBm
5.5 Mbps: -89 dBm
6 Mbps: -90 dBm
9 Mbps: -84 dBm
11 Mbps: -88 dBm
12 Mbps: -82 dBm
18 Mbps: -80 dBm
24 Mbps: -77 dBm
12 Mbps: -82 dBm
18 Mbps: -80 dBm
24 Mbps: -77 dBm